package com.zhendong.gulimall.product.app;

import java.util.Arrays;
import java.util.List;

//import org.apache.shiro.authz.annotation.RequiresPermissions;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import com.zhendong.gulimall.product.entity.CategoryEntity;
import com.zhendong.gulimall.product.service.CategoryService;
import com.zhendong.common.utils.R;


/**
 * 商品三级分类
 *
 * @author zhendong
 * @email zhendong@gmail.com
 * @date 2020-11-09 21:23:51
 */
@RestController
@RequestMapping("product/category")
public class CategoryController {
    @Autowired
    private CategoryService categoryService;

    /**
     * 查出所有分类以及子分类，并且以树形结构组装起来
     */
    @RequestMapping("/list/tree")
    public R list() {
        List<CategoryEntity> entities = categoryService.listWithTree();

        return R.ok().put("data", entities);
    }


    /**
     * 信息
     */
    @RequestMapping("/info/{catId}")
    public R info(@PathVariable("catId") Long catId) {
        CategoryEntity category = categoryService.getById(catId);

        return R.ok().put("data", category);
    }

    /**
     * 保存
     */
    @RequestMapping("/save")
    public R save(@RequestBody CategoryEntity category) {
        categoryService.save(category);

        return R.ok();
    }

    @RequestMapping("/update/sort")
    public R update(@RequestBody CategoryEntity[] category) {
        categoryService.updateBatchById(Arrays.asList(category));  //这个是拖拽后批量修改的
        return R.ok();
    }
    /**
     * 修改
     */
    @RequestMapping("/update")
    public R update(@RequestBody CategoryEntity category) {
//        categoryService.updateById(category);  要用级联更新，就是一起更新冗余字段
        categoryService.updateCascade(category);
        return R.ok();
    }

    /**
     * 删除
     *
     * springMVC会自动将请求体的内容（json）转为对应的对象
     */
    @RequestMapping("/delete")
    public R delete(@RequestBody Long[] catIds) {

        //1、检查当前删除的菜单，是否被其他地方引用。就不用自动生成的这个了，而且这里肯定要配置逻辑删除
//        categoryService.removeByIds(Arrays.asList(catIds));
        categoryService.removeMenuByIds(Arrays.asList(catIds));

        return R.ok();
    }

}
